The promise of a "Facebook locked profile picture viewer online exclusive" is entirely a myth. Facebook’s security infrastructure effectively blocks unauthorized access to restricted media, meaning these third-party tools are either harmless clickbait or dangerous scams designed to steal your personal data.
Inputting your credentials into third-party apps gives hackers access to your private messages, linked payment methods, and personal information.
If a website claims to bypass this, it would require one of three things:
If you still want to try using online tools to view locked Facebook profile pictures, here are some general steps: